[rpms/tcptrack] rawhide: Fix build with GCC 16

[Yaakov Selkowitz <yselkowi@redhat.com>]

            A new commit has been pushed.

            Repo   : rpms/tcptrack
            Branch : rawhide
            Commit : 55f2548d806e71b2d2a79195f8fbb402d455e4d1
            Author : Yaakov Selkowitz <yselkowi@redhat.com>
            Date   : 2026-09-15T16:01:02-04:00
            Stats  : +61/-0 in 2 file(s)
            URL    : https://src.fedoraproject.org/rpms/tcptrack/c/55f2548d806e71b2d2a79195f8fbb402d455e4d1?branch=rawhide

            Log:
            Fix build with GCC 16

https://github.com/bchretien/tcptrack/pull/15

---
diff --git a/tcptrack-1.4.3-unused-vars.patch b/tcptrack-1.4.3-unused-vars.patch
new file mode 100644
index 0000000..aac18c2
--- /dev/null
+++ b/tcptrack-1.4.3-unused-vars.patch
@@ -0,0 +1,58 @@
+From 26c16305fbb83f87dc0ff3541968e0eca3236456 Mon Sep 17 00:00:00 2001
+From: Chow Loong Jin <hyperair@debian.org>
+Date: Fri, 17 Apr 2026 15:18:09 +0800
+Subject: [PATCH] Drop variables that are set but not used
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Fixes the following error when compiling using gcc 16:
+
+    PacketBuffer.cc: In member function ‘void PacketBuffer::maint_thread_run()’:
+    PacketBuffer.cc:146:21: error: variable ‘qlen’ set but not used [-Werror=unused-but-set-variable=]
+      146 |                 int qlen=0;
+          |                     ^~~~
+    cc1plus: all warnings being treated as errors
+    make[3]: *** [Makefile:453: PacketBuffer.o] Error 1
+    make[3]: *** Waiting for unfinished jobs....
+    TCContainer.cc: In member function ‘void TCContainer::maint_thread_run()’:
+    TCContainer.cc:180:21: error: variable ‘numitems’ set but not used [-Werror=unused-but-set-variable=]
+      180 |                 int numitems = 0;
+          |                     ^~~~~~~~
+    cc1plus: all warnings being treated as errors
+---
+ src/PacketBuffer.cc | 2 --
+ src/TCContainer.cc  | 2 --
+ 2 files changed, 4 deletions(-)
+
+diff --git a/src/PacketBuffer.cc b/src/PacketBuffer.cc
+index 6da111f..c167785 100644
+--- a/src/PacketBuffer.cc
++++ b/src/PacketBuffer.cc
+@@ -143,10 +143,8 @@ void PacketBuffer::maint_thread_run()
+ 		// outq doesn't need locks because this (pb maint thread) is the
+ 		//  only thread that should ever access it.
+ 		p=NULL;
+-		int qlen=0;
+ 		while( ! outq->empty() )
+ 		{
+-			++qlen;
+ 			p=NULL;
+ 			p=outq->front();
+ 
+diff --git a/src/TCContainer.cc b/src/TCContainer.cc
+index a3b5b83..043890b 100644
+--- a/src/TCContainer.cc
++++ b/src/TCContainer.cc
+@@ -177,11 +177,9 @@ void TCContainer::maint_thread_run()
+ 
+ 		lock();
+ 
+-		int numitems = 0;
+ 		for( tccmap::iterator i=conhash2.begin(); i!=conhash2.end(); )
+ 		{
+ 			TCPConnection *ic=(*i).second;
+-			numitems++;
+ 			ic->recalcAvg();
+ 
+ 			// remove closed or stale connections.

diff --git a/tcptrack.spec b/tcptrack.spec
index ece4bff..f5f7153 100644
--- a/tcptrack.spec
+++ b/tcptrack.spec
@@ -12,6 +12,9 @@ Source0:        https://github.com/bchretien/tcptrack/archive/v%{version}.tar.gz
 # was already reported upstream in https://github.com/bchretien/tcptrack/pull/10/
 # line changed
 Patch0:         https://github.com/bchretien/tcptrack/commit/409007afbce8ec5a81312a2a4123dd83b62b4494.patch#/tcptrack-1.4.3-type-mismatch.patch
+# Drop variables that are set but not used
+# https://github.com/bchretien/tcptrack/pull/15
+Patch1:         https://github.com/bchretien/tcptrack/commit/26c16305fbb83f87dc0ff3541968e0eca3236456.patch#/tcptrack-1.4.3-unused-vars.patch
 
 BuildRequires: make
 BuildRequires:  gcc-c++